diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index 0ce9de0..acc5832 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -28,6 +28,7 @@ These are all, where applicable, best configured to `deny-all` and whitelist.
    * Examples of [Filter Rules](https://github.com/ghacksuserjs/ghacks-user.js/wiki/3.5-Request-Control)
 * [Redirector](https://addons.mozilla.org/firefox/addon/redirector/) | [GitHub](https://github.com/einaregilsson/Redirector)
   * Examples of [Redirects](https://github.com/ghacksuserjs/ghacks-user.js/wiki/3.6-Redirector)
+* [Smart Referer](https://addons.mozilla.org/firefox/addon/smart-referer/) | [GitHub](https://github.com/meh/smart-referer)
 
 ### :small_orange_diamond: Recommended Add-ons
 
@@ -35,7 +36,6 @@ These are all, where applicable, best configured to `deny-all` and whitelist.
 * :green_heart: [NoScript](https://addons.mozilla.org/firefox/addon/noscript/)
 * :green_heart: [Decentraleyes](https://addons.mozilla.org/firefox/addon/decentraleyes/) | [GitHub](https://github.com/Synzvato/decentraleyes)
 * :green_heart: [CanvasBlocker](https://addons.mozilla.org/firefox/addon/canvasblocker/) | [GitHub](https://github.com/kkapsner/CanvasBlocker) | [Web Extension Info](https://github.com/kkapsner/CanvasBlocker/issues/112)
-* :green_heart: [Smart Referer](https://addons.mozilla.org/firefox/addon/smart-referer/) | [GitHub](https://github.com/meh/smart-referer) | [Web Extension Info](https://github.com/meh/smart-referer/tree/master/webextension)
 * :green_heart: [HTTPS Everywhere](https://addons.mozilla.org/firefox/addon/https-everywhere/) | [GitHub](https://github.com/EFForg/https-everywhere)
 * :purple_heart: [HTTPS by default](https://addons.mozilla.org/firefox/addon/https-by-default/) | [GitHub](https://github.com/Rob--W/https-by-default) | [Web Extension Info](https://github.com/Rob--W/https-by-default/issues/12) & [1370388](https://bugzilla.mozilla.org/show_bug.cgi?id=1370388)
   * changes the behavior for schemeless URLs typed in the location bar